A singly symmetrical (C section) or a point-symmetrical (Z section) cold-formed purlin is even more susceptible to buckling because it has its shear center in a location quite different from the point ...

Cold-formed C and Z purlins ... Light-gage purlins of 8 to 12 in in depth can span 25 to 30 ft, and even more, depending on the loading, material thickness, and deflection criteria. Purlin spacing is ...

[Timo] has learned this lesson over his years-long saga owning a laser cutter, although he has attempted to remedy most of the problems on his own, this time by building a Z-axis table on his own ...

[Aaron Peterson] decided to take it upon himself to design and build an adjustable Z table for the K40 at his local makerspace (River City Labs), and being the swell guy that he is, has made it ...

Maddy Sweitzer-Lammé is a passionate and voraciously hungry home cook and eater. She's been writing about food in all its forms since 2014 and is a big believer that anyone can and should love to ...

Just like pool tables and ping-pong tables, air hockey tables come in several sizes and styles to suit your space and aesthetic. A basic tabletop air hockey table runs under $100, though for an ...

The sign also shows a person standing behind a horizontal rectangle, preparing to perform a task. The second icon signals that this rest area along Interstate 80 in western Iowa has a bathroom ...

What to know before you buy Thanksgiving table decor Table shape and size The shape of your table will greatly inform which Thanksgiving table decorations you choose. If you don’t know already ...

Play this game to learn about lots of different elements in the periodic table. While you're watching, look out for where different elements are found in the periodic table. Mrs Roberts ...